Function export_code

backend/routes/export.py:453–491

(request: ExportRequest)

@router.post("/api/export")
async def export_code(request: ExportRequest) -> Response:
    soup = BeautifulSoup(normalize_babel_cdn(request.code), "html.parser")
    candidates = collect_asset_candidates(soup)

    async with httpx.AsyncClient(
        timeout=20,
        headers={"User-Agent": "screenshot-to-code-export/1.0"},
    ) as client:
        fetched_assets = await asyncio.gather(
            *[
                fetch_asset(client, candidate, index, request.baseUrl)
                for index, candidate in enumerate(candidates)
            ]
        )

    assets = [asset for asset in fetched_assets if asset is not None]
    asset_path_by_url = {
        candidates[index].url: asset.path
        for index, asset in enumerate(fetched_assets)
        if asset is not None
    }

    if asset_path_by_url:
        rewrite_html_assets(soup, asset_path_by_url)

    index_html = rewrite_raw_asset_urls(str(soup), asset_path_by_url)
    zip_content = create_project_zip(index_html, assets)
    print(
        "Export complete: "
        f"candidates={len(candidates)} assets={len(assets)} "
        f"skipped={len(candidates) - len(assets)} responseBytes={len(zip_content)}"
    )
    return Response(
        content=zip_content,
        media_type="application/zip",
        headers={
            "Content-Disposition": 'attachment; filename="screenshot-to-code-export.zip"'
        },
    )